ANSWER

EXPLANATION
The given function is,

The parent function of this ceiling function is

When this function is shifted horizontally 3 units to the left, we obtain the transformed function,

The correct answer is option D.
See attachment.
Answer:
D. 25%
Step-by-step explanation:
45/180=0.25
0.25 into a percent is 25%
Answer:
17. m=-1/2
18. m=-1
Step-by-step explanation:
Answer:
See below.
Step-by-step explanation:
No, a reasonable estimate is around 7 * 6 = 42.
Round $6.99 to $7 and multiply by the 6 family members.